GPS Space Vehicle Time Integrity for MJD 51700

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
20:23
03:18
23:59
 11,805
 12,993
  -593
  -607
  -131,782
  -131,903
40
44
0
0
0
0
0
0
2
1
02:29
08:46
 22,629
  -601
   223,797
52
0
0
0
3
1
14:36
19:24
 17,219
  -614
   -10,352
42
5
0
0
4
1
06:26
11:20
 17,544
  -596
   -58,460
286
1
517
0
5
1
07:17
13:12
 21,249
  -592
  -252,811
46
0
0
0
6
1
09:39
16:11
 23,479
  -592
    -2,210
44
30
0
0
7
1
04:21
09:48
 19,626
  -592
  -189,019
64
0
0
0
8
1
00:47
07:15
 23,279
  -582
   -99,105
377
0
5327
0
9
9
1
2
05:57
16:49
11:02
17:59
 18,258
  4,053
  -588
  -597
    46,882
    46,924
47
49
0
0
0
0
0
0
10
10
1
2
02:13
09:40
04:20
14:12
  7,603
 16,315
  -586
  -608
   -52,344
   -52,380
41
52
0
0
0
0
0
0
11
11
1
2
04:54
17:56
06:23
23:03
  5,306
 18,387
  -587
  -600
  -395,171
  -396,469
66
123
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
01:10
02:29
04:47
02:13
04:40
06:20
  3,778
  7,870
  5,335
  -585
  -596
  -590
   765,107
   765,194
   765,304
40
52
51
0
0
0
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
16:11
21:35
 19,377
  -616
  -821,935
44
0
0
0
16
16
1
2
00:00
21:04
02:13
23:59
  7,960
 10,521
  -594
  -599
    38,042
    40,463
92
107
1
0
1
0
0
0
17
17
1
2
10:55
16:25
16:11
17:52
 18,947
  5,205
  -591
  -595
   257,587
   257,617
43
41
0
0
0
0
0
0
18
18
1
2
01:10
22:09
04:35
23:59
 12,335
  6,567
  -588
  -592
   -35,825
   -35,834
41
43
0
0
0
0
0
0
19
19
19
1
2
3
00:00
03:18
21:57
02:28
04:36
23:59
  8,900
  4,694
  7,353
  -602
  -590
  -574
  -197,437
  -197,529
  -198,248
50
41
54
0
0
0
0
0
0
0
0
0
20
20
1
2
00:00
19:22
01:12
23:59
  4,330
 16,662
  -581
  -604
   -47,251
   -49,363
60
135
1
0
1
0
0
0
21
1
14:17
21:03
 24,325
  -606
   -10,750
45
0
0
0
22
22
22
1
2
3
00:00
13:16
21:16
01:27
16:24
23:59
  5,201
 11,280
  9,829
  -600
  -602
  -571
  -280,449
  -279,375
  -278,748
51
80
61
1
1
0
0
1
0
0
0
0
23
1
12:46
18:52
 21,791
  -615
   -11,716
55
13
0
0
24
1
07:21
12:47
 19,515
  -597
  -740,421
84
0
0
0
25
25
1
2
11:09
18:27
12:25
23:29
  4,369
 18,122
  -617
  -610
    -6,551
    -6,553
46
44
1
5
0
0
0
0
26
26
1
2
04:21
13:00
08:09
16:41
 13,584
 13,262
  -585
  -601
  -454,927
  -455,511
85
93
1
0
0
0
0
0
27
27
27
1
2
3
00:00
02:13
04:41
01:09
04:20
06:30
  4,147
  7,604
  6,573
  -577
  -616
  -599
   -21,682
   -21,733
   -21,728
41
40
44
0
0
0
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
15:48
21:10
 19,272
  -606
  -642,509
114
0
0
0
30
1
08:53
14:12
 18,807
  -600
    23,365
44
2
0
0
31
31
1
2
01:30
16:11
04:46
20:07
 11,740
 14,132
  -584
  -593
    -1,499
    -1,564
42
42
1
2
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.